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Run #52c88c50e3342: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for Symfony\Component\HttpFoundation\HeaderBag::get [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Symfony\Component\HttpFoundation\HeaderBag::get85 20.6% 774 0.3% 861 0.3% 10,752 0.0% 10,008 0.0%
Exclusive Metrics for Current Function675 87.2% 479 55.6% 1,800 16.7% 7,240 72.3%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost41 48.2% 394 50.9% 429 49.8% 1,920 17.9% 3,000 30.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes19 22.4% 196 25.3% 220 25.6% 856 8.0% 784 7.8%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest19 22.4% 133 17.2% 153 17.8% 1,760 16.4% 944 9.4%
Symfony\Component\HttpFoundation\Response::prepare3 3.5% 27 3.5% 30 3.5% 968 9.0% 288 2.9%
Symfony\Component\HttpFoundation\Request::createFromGlobals2 2.4% 17 2.2% 20 2.3% 4,336 40.3% 4,120 41.2%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility1 1.2% 7 0.9% 9 1.0% 912 8.5% 872 8.7%
Child functions
strtr85 26.7% 57 7.4% 103 12.0% 3,672 34.2% 776 7.8%
strtolower85 26.7% 24 3.1% 115 13.4% 3,680 34.2% 664 6.6%
array_key_exists85 26.7% 17 2.2% 93 10.8% 808 7.5% 632 6.3%
count63 19.8% 1 0.1% 71 8.2% 792 7.4% 696 7.0%